Bearing 6304 2Z SKF



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Product detailed description
Bearing 6304 2Z SKF – High-Quality and Durable Performance
The 6304 2Z SKF is a premium deep groove ball bearing designed to deliver exceptional reliability and efficiency in various mechanical applications. Manufactured by SKF, a globally recognized leader in bearing technology, this bearing combines advanced materials and precise engineering to ensure long-lasting performance and smooth operation.
Featuring a double metal shield (2Z) on both sides, the 6304 2Z SKF effectively protects the bearing from contaminants such as dust and debris while retaining the lubricant inside. This design makes it ideal for environments where moderate protection is required without the need for contact seals, allowing for high-speed operation with minimal friction.
Key Features and Benefits
- Durability: Made with high-grade steel to withstand heavy loads and resist wear over time.
- Sealing: Double metal shields (2Z) provide excellent protection against contamination and help retain grease, enhancing bearing life.
- Low Friction: Designed to minimize friction and heat generation, improving operational efficiency and reducing energy consumption.
- Precision Engineering: Manufactured to strict international standards to ensure consistent quality and reliable performance.
- Versatility: Suitable for a wide range of applications including electric motors, automotive components, industrial machinery, and more.
Specifications
The 6304 2Z SKF bearing conforms to standardized dimensions, making it easy to replace or integrate into existing equipment:
- Inner Diameter (d): 20 mm
- Outer Diameter (D): 52 mm
- Width (B): 15 mm
Applications
Thanks to its robust construction and reliable sealing, the 6304 2Z SKF is widely used across different sectors:
- Electric motors and generators
- Automotive transmissions and wheel hubs
- Industrial machinery and conveyor systems
- Pumps, compressors, and fans
- Agricultural equipment and construction machinery
Choosing the 6304 2Z SKF ensures you get a bearing that meets high standards of quality and performance, reducing downtime and maintenance costs in your equipment. Its trusted design and SKF’s brand reliability make it an excellent choice for engineers and technicians seeking dependable bearing solutions.

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SKF: Leading Manufacturer of Bearings and Transmission Technology
Company Overview
SKF is a globally recognized manufacturer specializing in high-quality bearings and transmission technology. Founded in 1907 in Gothenburg, Sweden, SKF has established itself as a pioneer in the development of innovative solutions for rotating equipment and industrial applications. With over a century of expertise, SKF continuously drives advancements in reliability, efficiency, and sustainability in its product offerings.
History and Heritage
SKF was founded by Sven Wingquist, who invented the self-aligning ball bearing, revolutionizing the bearing industry. The company quickly expanded from its Swedish roots to become a global leader in bearing technology and related services. SKF’s long-standing tradition of innovation is reflected in its commitment to research and development, ensuring cutting-edge products that meet evolving industrial needs.
Product Range
SKF offers an extensive selection of products designed to optimize machine performance and lifespan. Their product portfolio includes:
- Ball Bearings: Standard, high-precision, and special designs for various applications.
- Roller Bearings: Cylindrical, spherical, and tapered roller bearings engineered for heavy-load conditions.
- Bearing Units and Housings: Solutions designed for easy installation and enhanced reliability.
- Seals and Lubrication Systems: Critical components that protect and extend the operational life of bearings.
- Transmission Components: Including belts, couplings, clutches, and gearboxes.
- Condition Monitoring and Maintenance Services: Tools and technologies such as SKF @ptitude and SKF Enlight for predictive maintenance.
Main Focus and Technological Innovations
SKF’s main focus is delivering high-performance, durable, and energy-efficient solutions that reduce downtime and operational costs for customers worldwide. The company integrates digital technology with traditional mechanical engineering to support Industry 4.0 initiatives. SKF’s innovations include smart bearings equipped with sensors for real-time condition monitoring, advanced lubrication technologies, and bespoke solutions tailored to specific industry challenges.
Application Areas
SKF’s products and services are critical components across a broad spectrum of industries, including:
- Automotive and Transportation
- Aerospace and Defense
- Industrial Manufacturing and Machinery
- Energy Production (Wind, Hydro, and Thermal)
- Mining and Construction Equipment
- Food and Beverage Processing
- Railway and Marine Applications
Company Headquarters
The global headquarters of SKF is located in Gothenburg, Sweden. From this central location, SKF operates through a vast network of manufacturing facilities, sales offices, and technical centers worldwide, serving customers in more than 130 countries.
Conclusion
With its rich heritage, comprehensive product range, and commitment to innovation, SKF remains a trusted partner for industries seeking reliable and advanced bearing and transmission technology solutions to improve performance and sustainability.